If you can dream it, you can do it.

The fact that the great scientist believed in flying machines was the one thing that encouraged us to begin our studies.

Keep your eyes on the stars, and your feet on the ground.

When I go, God's going to have to give up his favourite chair.

Be the change that you wish to see in the world.

Some people don't like change, but you need to embrace change if the alternative is disaster.

If you can't feed a hundred people, then just feed one.

Every nation has the right to demand proper treatment and no country should violate the territory of any other country.

Dare to live the life you have dreamed for yourself. Go forward and make your dreams come true.

After all is said and done, more is said than done.

Your pain is the breaking of the shell that encloses your understanding.

The number one problem that keeps people from winning in the United States today is lack of belief in themselves.

We cannot direct the wind, but we can adjust the sails.

He was a dreamer, a thinker, a speculative philosopher... or, as his wife would have it, an idiot.

Dare to be free, dare to go as far as your thought leads, and dare to carry that out in your life.

The unexamined life is not worth living.

I seldom end up where I wanted to go, but almost always end up where I need to be.

I am not what happened to me, I am what I choose to become.

Perseverance and spirit have done wonders in all ages.

To give real service, you must add something which cannot be bought or measured with money.

Truth is like the sun. You can shut it out for a time, but it ain't goin' away.